I forgot to say, I'm working on Windows XP, Postgresql 8.4.4, Postgis 1.5.0
2010/6/22 G. Allegri <[email protected]>: > I'm trying to apply ST_Union on a set of geometries (multypolygons, > most of which containing a single geometry), to test the CascadedUnion > performance, but the most of times it returns a null result. I haven't > been able to find a rule: sometimes it seems to be the number of > geometries, sometimes the order, etc. > Could someone replicate it? Here is a small selection of my layer (it > contains already validated geometries): > http://www.giovanniallegri.it/share/postgis_selection.zip > > thanks a lot, > Giovanni > _______________________________________________ postgis-users mailing list [email protected] http://postgis.refractions.net/mailman/listinfo/postgis-users
